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June 15, 2021 23:58
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Script to announce Tabata intervals
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#!/usr/bin/env node | |
const os = require("os"); | |
if (os.platform() !== "darwin") { | |
console.error("This script only works with macOS."); | |
process.exit(1); | |
} | |
const { spawn } = require("child_process"); | |
let [time, rest, reps] = process.argv.slice(2); | |
time ||= 20; | |
rest ||= 10; | |
reps ||= 8; | |
let count = 0; | |
const resetCount = () => (count = 0); | |
const say = message => spawn("say", ["-v", "samantha", message]); | |
const run = (t, r, limit) => { | |
say(count === limit - 1 ? `last set` : `go`); | |
if (count < limit - 1) { | |
setTimeout(() => { | |
count = count + 1; | |
say("rest"); | |
setTimeout(() => { | |
run(t, r, limit); | |
}, rest * 1000); | |
}, t * 1000); | |
} else { | |
setTimeout(() => say("done"), t * 1000); | |
resetCount(); | |
} | |
}; | |
run(time, rest, reps); |
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